TY  - BOOK
AU  - Disanayake,K
TI  - Sri Lankawe wrutheeya samithi viyaparayesiyawasaka piyasatahan 
U1  - 331.8 
CY  - Rajagiriya
PB  - Sampath publishers and printers
N1  - A book of  footprints of a century of the trade union movement in Sri Lanka
ER  -